In 4.3.2 the slightest scroll activity in the favorites still brings the app to reload all thumbnails, which is very slow. And since 4.2.8 till 4.3.2 reloading a picture does not mean to get the most recent one, available on a specific cam. Regarding this, the best version was 4.2.7. Remark: I'm using a Samsung S3 mini and Samsung S4